Simultaneous Nadir Overpasses (SNOs) between METOP-A and NPP
TLE Epoch: 2021 1 23.  Predictions up to the next  14.0 days:

     Date     Time(METOP-A) METOP-A Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 02/05/2021   23:49:22   (  76.68, 166.55) 02/05/2021   23:48:14  (  76.69, 163.90)   68.00                68
 02/06/2021   00:40:06   ( -76.58, -26.46) 02/06/2021   00:38:56  ( -76.58, -28.34)   48.36                70
 02/06/2021   01:30:51   (  76.34, 140.00) 02/06/2021   01:29:36  (  76.34, 139.85)    3.97                75
 02/06/2021   02:21:33   ( -76.34, -52.68) 02/06/2021   02:20:20  ( -76.31, -52.74)    3.27                73
 02/06/2021   03:12:13   (  76.32, 114.59) 02/06/2021   03:11:05  (  76.30, 114.62)    2.51                68